5,6,7,8-tetrahydro-8-(2-morpholinoethyl)-5-oxo-2-phenylpyrido(2,3-d)pyrimidine-6-carbonitrile

ABSTRACT

THE DISCLOSURE IS DIRECTED TO 5,6,7,8-TETRAHYDRO-8-(2LMORPHOLINOETHYL)5-OXO -2- PHENYLPHYRIDO(2,3-D)PYRIMIDINE-6-CARBONTRILE WHICH HAS CENTRAL NERVOUS SYSTEM ACTIVITY AS A DEPRESSANT.

United States Patent Oflice 3,726,869 Patented Apr. 10, 1973 5,6,7,8 TETRAHYDRO-8-(2-MORPHOLINOETHYL)- 5 0X0-2-PHENYLPYRIDO[2,3-dlPYRIMlDINE-6- CARBONITRILE Arthur A. Santilli, Havertown, and Dong H. Kim, Wayne,

Pa., assignors to American Home Products Corporation, New York, NY.

No Drawing. Original application Aug. 14, 1968, Ser. No. 752,485, now Patent No. 3,641,027, dated Feb. 8, 1972. Divided and this application Apr. 23, 1971, Ser. No.

Int. Cl. C07d 87/44 US. Cl. 260247.5 B 1 Claim ABSTRACT OF THE DISCLOSURE The disclosure is directed to 5,6,7,8-tetrahydro-8-(2- morpholinoethyl)-5-oxo 2 phenylpyrido [2,3-d]pyrimidine-6-carbonitri1e which has central nervous system activity as a depressant.

No references cited.

DONALD G. DAUS, Primary Examiner J. TOVAR, Assistant Examiner 

